ITEM NAME:250Pcs / Set Of Mixed Color Heat Shrinkable Wire Connector Welded Sleeve Wa B4S3 250Pcs / Set Of Mixed Color Heat Shrinkable Wire Connector Welded Sleeve Wa B4S3 Flame retardant: HSCT-R Temperature resistance: 125 ( °C) Withstand voltage: 0.6 (KV) Type: crimp terminal Model: welded sleeve heat shrink connector colour:Red, blue, white, yellow, black Material: ABS + welding ring size:0.25-0.34mm,0.5-1mm,1.5-2.5mm, 4-6mm Package Contents: 35 * red solder heat shrinkable sleeve 30 * blue solder heat shrinkable sleeve 25 * white solder heat shrinkable sleeve 10 * yellow solder heat shrinkable sleeve 150 * black heat shrinkable sleeve